TABLE 5.

Logistic Regression Analysis of Fall in the Low-Risk Group (N = 1887)

Variables	Reference	B	P	OR	Lower Limit	Upper Limit
					95% CI	95% CI
Constant		−3.50	<0.001	0.03	—	—
Sex	Male	0.43	0.035	1.53	1.03	2.28
Age		0.04	<0.001	1.04	1.02	1.06
Length of hospitalization		−0.04	<0.001	0.97	0.95	0.98
Surgery	No	−1.28	<0.001	0.28	0.17	0.47
Diagnosis: liver, digestive disease	Neoplasm	−0.72	0.048	0.47	0.24	1.00
		Cox and Snell R2 = 0.086, Nagelkerke R2 = 0.213